Dams in Cayuga County, New York

12Total Dams
2High Hazard
3Significant

Dam Safety in Cayuga County, New York

Cayuga County has 12 dams tracked in the National Inventory of Dams. Of these, 2 are classified as high hazard — meaning failure would probably cause loss of human life. Another 3 carry a significant hazard classification. Currently, 3 dams have a condition assessment of poor or unsatisfactory.

The average dam in Cayuga County is 103 years old. The most common purpose is recreation. The tallest dam is Robert Alcorn Dam at 40 ft.

DamHazardConditionHeight (ft)PurposeYear
Mill Street DamHighSatisfactory25Hydroelectric1800
Mud Lock C&s Canal DamHighPoor20Navigation1912
North Division Street DamSignificantSatisfactory32Hydroelectric1865
New Hope Saw Mill DamSignificantPoor19Other1850
Owasco Lake Outlet DamSignificantSatisfactory14Recreation1972
Robert Alcorn DamLowNot Rated40Recreation1998
Fillmore Glen DamLowNot Rated27Recreation1931
Karl Shank DamLowNot Rated25Debris Control1980
Lauren Hopkins DamLowNot Rated12Recreation1976
Westbury DamLowPoor12Recreation1902
Headquarters Pond DamLowNot Rated10
Marion Teachout Wildlife Marsh DamLowNot Rated9Other1958